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Yttrocrasite-(Y)

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SHS162791

Yttrocrasite-(Y)

Description Tabs

Description
Locality: 
Åskagen Quarry, Persberg, Filipstad, Värmland County, Sweden
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 2.7 × 2.4 cm
Description

Nice yttrocrasite y with thalenite y on matrix

Mineral Data
What's on the rock

Yttrocrasite-(Y)

Formula: 
(Y,Th,Ca,U)(Ti,Fe)2(O,OH)6
Strunz: 
4.DG.05
Hardness: 
5.5 - 6.0
Colour: 
Black
Type Locality: 
Unnamed pegmatite, Burnet Co., Texas, USA